31415704782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{16421}}^1$

素因数の和:16586

約数の個数: 128

約数和(自身を含む): 81045328896

約数和(自身を除く): 49629624114

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 66, 77, 82, 101, 123, 154, 202, 231, 246, 287, 303, 451, 462, 574, 606, 707, 861, 902, 1111, 1353, 1414, 1722, 2121, 2222, 2706, 3157, 3333, 4141, 4242, 6314, 6666, 7777, 8282, 9471, 12423, 15554, 16421, 18942, 23331, 24846, 28987, 32842, 45551, 46662, 49263, 57974, 86961, 91102, 98526, 114947, 136653, 173922, 180631, 229894, 273306, 318857, 344841, 361262, 541893, 637714, 673261, 689682, 956571, 1083786, 1264417, 1346522, 1658521, 1913142, 2019783, 2528834, 3317042, 3793251, 4039566, 4712827, 4975563, 7405871, 7586502, 9425654, 9951126, 11609647, 14138481, 14811742, 18243731, 22217613, 23219294, 28276962, 34828941, 36487462, 44435226, 51841097, 54731193, 67999361, 69657882, 103682194, 109462386, 127706117, 135998722, 155523291, 203998083, 255412234, 311046582, 383118351, 407996166, 475995527, 747992971, 766236702, 951991054, 1427986581, 1495985942, 2243978913, 2855973162, 4487957826, 5235950797, 10471901594, 15707852391, 31415704782]

約数ペア:

[(1, 31415704782), (2, 15707852391), (3, 10471901594), (6, 5235950797), (7, 4487957826), (11, 2855973162), (14, 2243978913), (21, 1495985942), (22, 1427986581), (33, 951991054), (41, 766236702), (42, 747992971), (66, 475995527), (77, 407996166), (82, 383118351), (101, 311046582), (123, 255412234), (154, 203998083), (202, 155523291), (231, 135998722), (246, 127706117), (287, 109462386), (303, 103682194), (451, 69657882), (462, 67999361), (574, 54731193), (606, 51841097), (707, 44435226), (861, 36487462), (902, 34828941), (1111, 28276962), (1353, 23219294), (1414, 22217613), (1722, 18243731), (2121, 14811742), (2222, 14138481), (2706, 11609647), (3157, 9951126), (3333, 9425654), (4141, 7586502), (4242, 7405871), (6314, 4975563), (6666, 4712827), (7777, 4039566), (8282, 3793251), (9471, 3317042), (12423, 2528834), (15554, 2019783), (16421, 1913142), (18942, 1658521), (23331, 1346522), (24846, 1264417), (28987, 1083786), (32842, 956571), (45551, 689682), (46662, 673261), (49263, 637714), (57974, 541893), (86961, 361262), (91102, 344841), (98526, 318857), (114947, 273306), (136653, 229894), (173922, 180631)]